phir_power Class Reference

#include <Helmholtz.h>

Inheritance diagram for phir_power:

Public Member Functions
	phir_power ()
	phir_power (std::vector< double >, std::vector< double >, std::vector< double >, int, int)
	phir_power (std::vector< double >, std::vector< double >, std::vector< double >, std::vector< double >, int, int)
	phir_power (const double[], const double[], const double[], int, int, int)
	phir_power (double[], double[], double[], int, int, int)
	phir_power (const double[], const double[], const double[], const double[], int, int, int)
	phir_power (double[], double[], double[], double[], int, int, int)
void	cache ()
	Cache some terms for internal use. More...
	~phir_power ()
void	to_json (rapidjson::Value &el, rapidjson::Document &doc)
double	base (double tau, double delta) throw ()
double	dDelta (double tau, double delta) throw ()
double	dTau (double tau, double delta) throw ()
double	dDelta2 (double tau, double delta) throw ()
double	dDelta_dTau (double tau, double delta) throw ()
double	dTau2 (double tau, double delta) throw ()
double	dDelta3 (double tau, double delta) throw ()
double	dDelta2_dTau (double tau, double delta) throw ()
double	dDelta_dTau2 (double tau, double delta) throw ()
double	dTau3 (double tau, double delta) throw ()
std::vector< double >	dDeltaV (std::vector< double > tau, std::vector< double > delta) throw ()
	Vectorized form so iteration happens at c++ level. More...
std::vector< double >	dDelta2V (std::vector< double > tau, std::vector< double > delta) throw ()
std::vector< double >	dTau2V (std::vector< double > tau, std::vector< double > delta) throw ()
std::vector< double >	dDelta_dTauV (std::vector< double > tau, std::vector< double > delta) throw ()
double	A (double log_tau, double log_delta, double delta, int i) throw ()
	Derivatives for a single term for use in fitter. More...
double	dA_dDelta (double log_tau, double log_delta, double delta, int i) throw ()
double	dA_dTau (double log_tau, double log_delta, double delta, int i) throw ()
double	d2A_dTau2 (double log_tau, double log_delta, double delta, int i) throw ()
double	d2A_dDelta2 (double log_tau, double log_delta, double delta, int i) throw ()
double	d2A_dDelta_dTau (double log_tau, double log_delta, double delta, int i) throw ()
Public Member Functions inherited from phi_BC
	phi_BC ()
virtual	~phi_BC ()

Public Attributes
unsigned int	iStart
unsigned int	iEnd
std::vector< double >	n
	The coefficients multiplying each term. More...
std::vector< double >	d
	The power for the delta terms. More...
std::vector< double >	t
	The powers for the tau terms. More...
std::vector< double >	l

Detailed Description

Terms are of the form

\[ \phi_r = n delta ^d tau^t \exp(-delta^l) \]

if l>0 or if l==0, then

\[ \phi_r = n delta ^d tau^t \]

Definition at line 91 of file Helmholtz.h.

Constructor & Destructor Documentation

phir_power::phir_power ( )

inline

Definition at line 103 of file Helmholtz.h.

phir_power::phir_power	(	std::vector< double >	n_in,
		std::vector< double >	d_in,
		std::vector< double >	t_in,
		int	iStart_in,
		int	iEnd_in
	)

Definition at line 67 of file Helmholtz.cpp.

phir_power::phir_power	(	std::vector< double >	n_in,
		std::vector< double >	d_in,
		std::vector< double >	t_in,
		std::vector< double >	l_in,
		int	iStart_in,
		int	iEnd_in
	)

Definition at line 57 of file Helmholtz.cpp.

phir_power::phir_power	(	const double	n_in[],
		const double	d_in[],
		const double	t_in[],
		int	iStart_in,
		int	iEnd_in,
		int	N
	)

Definition at line 77 of file Helmholtz.cpp.

phir_power::phir_power	(	double	[],
		double	[],
		double	[],
		int	,
		int	,
		int
	)

phir_power::phir_power	(	const double	n_in[],
		const double	d_in[],
		const double	t_in[],
		const double	l_in[],
		int	iStart_in,
		int	iEnd_in,
		int	N
	)

Definition at line 97 of file Helmholtz.cpp.

phir_power::phir_power	(	double	[],
		double	[],
		double	[],
		double	[],
		int	,
		int	,
		int
	)

phir_power::~phir_power ( )

inline

Definition at line 118 of file Helmholtz.h.

Member Function Documentation

double phir_power::A	(	double	log_tau,
		double	log_delta,
		double	delta,
		int	i
	)
throw	(
	)

Derivatives for a single term for use in fitter.

Definition at line 257 of file Helmholtz.cpp.

double phir_power::base ( double  tau, double  delta  ) throw ( )

virtual

Returns the base, non-dimensional, Helmholtz energy term (no derivatives) [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc/T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 130 of file Helmholtz.cpp.

void phir_power::cache

(

)

Cache some terms for internal use.

Destructor for the phir_power class. No implementation

Definition at line 117 of file Helmholtz.cpp.

double phir_power::d2A_dDelta2	(	double	log_tau,
		double	log_delta,
		double	delta,
		int	i
	)
throw	(
	)

Definition at line 277 of file Helmholtz.cpp.

double phir_power::d2A_dDelta_dTau	(	double	log_tau,
		double	log_delta,
		double	delta,
		int	i
	)
throw	(
	)

Definition at line 286 of file Helmholtz.cpp.

double phir_power::d2A_dTau2	(	double	log_tau,
		double	log_delta,
		double	delta,
		int	i
	)
throw	(
	)

Definition at line 303 of file Helmholtz.cpp.

double phir_power::dA_dDelta	(	double	log_tau,
		double	log_delta,
		double	delta,
		int	i
	)
throw	(
	)

Definition at line 264 of file Helmholtz.cpp.

double phir_power::dA_dTau	(	double	log_tau,
		double	log_delta,
		double	delta,
		int	i
	)
throw	(
	)

Definition at line 296 of file Helmholtz.cpp.

double phir_power::dDelta ( double  tau, double  delta  ) throw ( )

virtual

Returns the first partial derivative of Helmholtz energy term with respect to delta [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 199 of file Helmholtz.cpp.

double phir_power::dDelta2 ( double  tau, double  delta  ) throw ( )

virtual

Returns the second partial derivative of Helmholtz energy term with respect to delta [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 208 of file Helmholtz.cpp.

double phir_power::dDelta2_dTau ( double  tau, double  delta  ) throw ( )

virtual

Returns the third mixed partial derivative (delta2,dtau1) of Helmholtz energy term with respect to delta and tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 233 of file Helmholtz.cpp.

std::vector< double > phir_power::dDelta2V	(	std::vector< double >	tau,
		std::vector< double >	delta
	)
throw	(
	)

Definition at line 321 of file Helmholtz.cpp.

double phir_power::dDelta3 ( double  tau, double  delta  ) throw ( )

virtual

Returns the third partial derivative of Helmholtz energy term with respect to delta [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 217 of file Helmholtz.cpp.

double phir_power::dDelta_dTau ( double  tau, double  delta  ) throw ( )

virtual

Returns the second mixed partial derivative (delta1,dtau1) of Helmholtz energy term with respect to delta and tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 247 of file Helmholtz.cpp.

double phir_power::dDelta_dTau2 ( double  tau, double  delta  ) throw ( )

virtual

Returns the third mixed partial derivative (delta1,dtau2) of Helmholtz energy term with respect to delta and tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 185 of file Helmholtz.cpp.

std::vector< double > phir_power::dDelta_dTauV	(	std::vector< double >	tau,
		std::vector< double >	delta
	)
throw	(
	)

Definition at line 339 of file Helmholtz.cpp.

std::vector< double > phir_power::dDeltaV	(	std::vector< double >	tau,
		std::vector< double >	delta
	)
throw	(
	)

Vectorized form so iteration happens at c++ level.

Definition at line 312 of file Helmholtz.cpp.

double phir_power::dTau ( double  tau, double  delta  ) throw ( )

virtual

Returns the first partial derivative of Helmholtz energy term with respect to tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc/T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 139 of file Helmholtz.cpp.

double phir_power::dTau2 ( double  tau, double  delta  ) throw ( )

virtual

Returns the second partial derivative of Helmholtz energy term with respect to tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc/T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 148 of file Helmholtz.cpp.

std::vector< double > phir_power::dTau2V	(	std::vector< double >	tau,
		std::vector< double >	delta
	)
throw	(
	)

Definition at line 330 of file Helmholtz.cpp.

double phir_power::dTau3 ( double  tau, double  delta  ) throw ( )

virtual

Returns the third partial derivative of Helmholtz energy term with respect to tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 157 of file Helmholtz.cpp.

void phir_power::to_json ( rapidjson::Value &  el, rapidjson::Document &  doc  )

virtual

Implements phi_BC.

Definition at line 169 of file Helmholtz.cpp.

Member Data Documentation

std::vector<double> phir_power::d

The power for the delta terms.

Definition at line 97 of file Helmholtz.h.

unsigned int phir_power::iEnd

Definition at line 96 of file Helmholtz.h.

unsigned int phir_power::iStart

Definition at line 96 of file Helmholtz.h.

std::vector<double> phir_power::l

Definition at line 97 of file Helmholtz.h.

std::vector<double> phir_power::n

The coefficients multiplying each term.

Definition at line 97 of file Helmholtz.h.

std::vector<double> phir_power::t

The powers for the tau terms.

Definition at line 97 of file Helmholtz.h.

---

The documentation for this class was generated from the following files:

• CoolProp/Helmholtz.h
• CoolProp/Helmholtz.cpp